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PENFIELD RAYMOND C

Overview
  • Total Patents
    51
About

PENFIELD RAYMOND C has a total of 51 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United States and Canada. Its main competitors in its focus markets packaging and shipping, machines and thermal processes are DEEP TEK LTD, NEW YORK BRICK HANDLING CORP and MORGAN ENGINEERING CO.

Patent filings in countries

World map showing PENFIELD RAYMOND Cs patent filings in countries
# Country Total Patents
#1 United States 47
#2 Canada 4

Patent filings per year

Chart showing PENFIELD RAYMOND Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Penfield Raymond C 51
#2 Naugle Frederick S 1

Latest patents

Publication Filing date Title
US2610770A Measuring dispenser
US1808175A Lifting device
US1760993A Method of and automatic means for hacking brick
US1523606A Transfer car
US1444207A Apparatus for unloading kilns by conveyer belts
US1444206A Apparatus for unloading kilns by hopper, lifting device, or the likf
US1371392A Apparatus for unloading articles in stacked formation
US1265106A Brick-lifter.
CA174764A Brick moving machine
US1243212A Open-top-drier system.
US1241879A Apparatus for mechanically hacking brick.
CA145929A Brick stack moving machine
CA145930A Brick carrier
US1221765A Method of lifting and perforating brick.
US1150061A Apparatus for handling bricks in stacked units.
US1205562A Apparatus for handling bricks in stacked units.
US1129006A Automatic replacing mechanism.
US1144779A Brick-lifting apparatus.
US1055490A Brick-handling apparatus.
US1161516A Brick-sanding machine.